Structure of PDB 1iru Chain X Binding Site BS01

Receptor Information
>1iru Chain X (length=204) Species: 9913 (Bos taurus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SIMSYNGGAVMAMKGKNCVAIAADRRFGIQAQLVTTDFQKIFPMGDRLYI
GLAGLATDVQTVAQRLKFRLNLYELKEGRQIKPYTLMSMVANLLYEKRFG
PYYTEPVIAGLDPKTFKPFICSLDLIGCPMVTDDFVVSGTCAEQMYGMCE
SLWEPNMDPDHLFETISQAMLNAVDRDAVSGMGVIVHIIEKDKITTRTLK
ARMD
Ligand information
Ligand IDMG
InChIInChI=1S/Mg/q+2
InChIKeyJLVVSXFLKOJNIY-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Mg+2]
CACTVS 3.341[Mg++]
FormulaMg
NameMAGNESIUM ION
ChEMBL
DrugBankDB01378
ZINC
PDB chain1iru Chain X Residue 404 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1iru The structure of the mammalian 20S proteasome at 2.75 A resolution.
Resolution2.75 Å
Binding residue
(original residue number in PDB)		D178 A179 S181
Binding residue
(residue number reindexed from 1)		D177 A178 S180
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Biological Process
GO:0043161 proteasome-mediated ubiquitin-dependent protein catabolic process
GO:0051603 proteolysis involved in protein catabolic process
Cellular Component
GO:0000502 proteasome complex
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0005839 proteasome core complex
GO:0019774 proteasome core complex, beta-subunit complex

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Biological Process
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Cellular Component
External links
PDB RCSB:1iru, PDBe:1iru, PDBj:1iru
PDBsum1iru
PubMed12015144
UniProtP33672|PSB3_BOVIN Proteasome subunit beta type-3 (Gene Name=PSMB3)

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